Home / 942,505.20-1,413,290.64-335,202.48

Finding the Fourth Proportional to 942,505.20, 1,413,290.64 and 335,202.48

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Solution

The fourth proportional to 942,505.20, 1,413,290.64 and 335,202.48 is: 502,637.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,505.20 : 1,413,290.64 = 335,202.48 : x
  2. Step 2: Convert to fraction form
    942,505.20/1,413,290.64 = 335,202.48/x
  3. Step 3: Cross multiply
    942,505.20x = 1,413,290.64 × 335,202.48
  4. Step 4: Simplify right side
    942,505.20x = 473,738,527,488.79
  5. Step 5: Solve for x
    x = 473,738,527,488.79/942,505.20
  6. Step 6: Final answer
    x = 502,637.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.